S
M
T
W
T
F
S
27
69°
44°
28
68°
37°
29
62°
40°
30
65°
44°
1
64°
46°
2
64°
48°
3
69°
48°
4
71°
47°
5
71°
47°
6
69°
48°
7
70°
40°
8
69°
35°
9
67°
36°
10
57°
34°
11
57°
39°
12
60°
43°
13
64°
46°
14
65°
43°
15
67°
38°
16
67°
37°
17
63°
32°
18
56°
33°
19
53°
30°
20
51°
32°
21
51°
38°
22
52°
36°
23
59°
32°
24
52°
29°
25
49°
28°
26
47°
32°
27
48°
34°
28
50°
28°
29
51°
27°
30
44°
27°
31
60°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lake Isabella
Lake Isabella's October 2026 forecast shows daily high temperatures ranging from 44° to 71°, with overnight lows between 27° and 48°. The average high for October is 60° with an average low of 37°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Lake Isabella. See also: November | December | January.